/*
 * Copyright 2006 Robert Burrell Donkin
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */ 
package rat.report.xml.visitor.report.license;

import java.io.IOException;

import rat.license.ILicense;
import rat.report.ReportFailedRuntimeException;
import rat.report.xml.writer.IXmlWriter;
import rat.report.xml.writer.XmlWriterUtils;

public class StandardXmlLicenseReporter implements IXmlLicenseReporter {

    private static final StandardXmlLicenseReporter INSTANCE = new StandardXmlLicenseReporter();
    
    static StandardXmlLicenseReporter getInstance() {
        return INSTANCE;
    }
    
    public void report(ILicense license, IXmlWriter writer) {
        final String code = license.getCode();
        final String name = license.getName();
        final String version = license.getVersion();
        final boolean isAcceptable =  license.isAcceptable();
        final boolean isGenerated = license.isGenerated();
        final String notes = license.getNotes();
        try {
            writer.openElement("license")
                .attribute("code", code)
                .attribute("name", name)
                .attribute("version", version);
            XmlWriterUtils.writeAttribute(writer, "approved", isAcceptable);
            XmlWriterUtils.writeAttribute(writer, "generated", isGenerated);
            writer.content(notes);
            writer.closeElement();
            
        } catch (IOException e) {
            // Cannot recover
            throw new ReportFailedRuntimeException("Cannot print license information", e);
        }
    }

}
